<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>


    <object data="/admin/html/module/sichuangwuye/hetong/demo.pdf" type="application/pdf"
            width="100%" height="1000px" alt="pdf" class="view-pdf_document">
        <p>Estimate Preview Cannot be displayed.</p>
    </object>
</body>
</html>